Adventures on the Black Planet of the Iron Star and Anahata - the sun-like planet Dafran. Queen Anahata Sinhia has her own plans for Ananda's crew. The invisible master of the world of Tantra will do everything to include them in the landing force to capture the homeland of the Ayls - Arda Ailiyun. The living Ship and the mighty inhabitant of the Firgun-Chakravartin Lamp will say goodbye to the heroes of the novel. People of the three worlds will have to rely on their capabilities and intelligence. But with them is the revived leader of Phaeton Erlang and the mysterious power of the invulnerable rainbow ails. The crew without a starship will have to find a way to escape from the Nebula.